What is the postal code of Biel-Benken?

The postal code of Biel-Benken is 4105.

What is the tax rate in Biel-Benken?

The municipal tax multiplier of Biel-Benken is 46% (2026); canton BL levies 100%.

How many residents does Biel-Benken have?

Biel-Benken has 3'552 residents (2023).

Which canton is Biel-Benken in?

Biel-Benken is located in canton BL.

Switzerland · Canton BL

Biel-Benken

4105

BL CANTON4105

Residents

3'552

Area

4.1 km²

Tax multiplier

46%

Postal codes

Demographics

BFS · 2023

Women

1'808 50.9%

Men

1'744 49.1%

Children & youth (0–19)

764 21.5%

Swiss citizens

2'956 84.8%

Foreign residents

529 15.2%

0–19 · 764 · 21.5%20–64 · 1'900 · 53.5%65+ · 888 · 25.0%

Foreign residents 15.2%0%61.6%

Source: BFS/OFS · retrieved 24.07.2026

Recent federal votes

BFS · sd-t-17-02

14.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 64.3%55.0% yes

14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 65.4%41.8% yes

08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 60.0%51.4% yes

08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 61.1%23.7% yes

Source: BFS · retrieved 20.07.2026

Politics

National Council election 2023

SVP27.8% · strongest party

SVP27.8%

SP19.2%

Mitte17.5%

FDP15.4%

GRÜNE8.9%

Source: BFS · retrieved 20.07.2026

Taxes 2026

ESTV

Municipal tax multiplier46%

Cantonal tax multiplier100%

46%CH range 25%525%

Tax rank 2 of 86 in canton Basel-Landschaft

Source: ESTV · retrieved 20.07.2026

Climate

Basel / Binningen · 5.9 km

Annual mean temperature 202511.8 °C

Precipitation 2025930 mm

11.8 °CCH range -5.5°14°

Source: MeteoSwiss · retrieved 24.07.2026

Municipality

Wikidata · CC0

Websitebiel-benken.ch ↗

Source: Wikidata · retrieved 20.07.2026

Postal codes (1)

swisstopo

4105

Biel-Benken BL

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Biel-Benken?: The postal code of Biel-Benken is 4105.
What is the tax rate in Biel-Benken?: The municipal tax multiplier of Biel-Benken is 46% (2026); canton BL levies 100%.
How many residents does Biel-Benken have?: Biel-Benken has 3'552 residents (2023).
Which canton is Biel-Benken in?: Biel-Benken is located in canton BL.

Map

OpenStreetMap